Professional Mechanical Engineer

Woolpert; Johannesburg; On-site; ZAR 600 000 - 900 000; Full time

Job summary

A global leader in engineering services is seeking an experienced Professional Building Mechanical Engineer to join their Johannesburg team. The role entails designing and managing mechanical systems for a variety of building projects, including HVAC and plumbing. Candidates should have a registered Professional Engineer status, along with at least 10 years of relevant experience in building mechanical systems. Excellent communication and problem-solving skills are essential for success in this position, along with proficiency in key engineering design software.

Benefits

Flexible paid time off/vacation

Career development opportunities

Health, life, vision and dental insurance

Qualifications

• Minimum of 10 years relevant experience in building mechanical systems design.
• Demonstrated expertise in HVAC, plumbing, and fire protection solutions for large scale developments.
• Strong analytical, problem-solving, and decision-making skills.

Responsibilities

• Lead and coordinate mechanical engineering design for significant building projects.
• Develop HVAC, plumbing, and fire protection systems aligned with sustainability standards.
• Guide project planning, definition, and execution phases.

Skills

Mechanical Design

System Design

HVAC Design

AutoCAD

SolidWorks

Creo

Education

Bachelor's or Master’s degree in Mechanical Engineering

Registered Professional Engineer (Pr Eng) with ECSA

Tools

Microsoft Office

Revit

HVAC design software

Job description

We seek to move the world forward through innovative thinking.

Woolpert is an award-winning global leader in architecture engineering and geospatial services. We blend design excellence with cutting‑edge technology to deliver exceptional client value. Our team is passionate about their work and committed to building the next generation of industry leaders and, as a certified Great Place to Work, Woolpert embraces progress and innovation to create limitless opportunities for career growth.

We are seeking a highly experienced and registered Professional Building Mechanical Engineer to join our dynamic Engineering team. This role focuses on designing, implementing and managing mechanical systems for building projects including HVAC, plumbing, fire protection and energy‑efficient solutions for commercial, residential and institutional developments.

Please note: We are unable to provide visa sponsorship for this position. Applicants must already possess work authorization in the country where the job is located.

What You Will Do

• Lead and coordinate mechanical engineering design for building services projects of significant scope and complexity.
• Develop HVAC, plumbing and fire protection systems aligned with sustainability and energy efficiency standards.
• Provide technical direction across multiple building projects and disciplines.
• Apply advanced engineering principles to deliver high‑quality compliant designs.
• Guide project planning, definition and execution phases.
• Mentor junior engineers and contribute to internal knowledge‑sharing initiatives.
• Represent the firm in client meetings, industry events and technical forums.
• Support business development through proposal writing and client presentations.
• Ensure compliance with safety, regulatory and quality standards.
• Conduct feasibility studies, design reviews and site inspections for building services.

Minimum Requirements

• Bachelor's or Master’s degree in Mechanical Engineering (BSc Eng / BEng / MSc Eng).
• Registered Professional Engineer (Pr Eng) with ECSA.
• Minimum of 10 years relevant experience in building mechanical systems design.
• Demonstrated expertise in HVAC, plumbing, fire protection and energy‑efficient solutions for large‑scale developments (e.g., universities, hotels, residential and commercial buildings).
• Strong analytical, problem‑solving and decision‑making skills.
• Excellent communication and interpersonal skills.
• Proficient in Microsoft Office and discipline‑specific software tools (e.g., AutoCAD, Revit, HVAC design software).
• Ability to interpret complex technical documents and communicate effectively with stakeholders, clients and regulatory bodies.

Benefits You Will Love

• Freedom to Work program: Set your own schedule and location (as appropriate).
• Principal program: Earn the opportunity to become an owner of the firm.
• Flexible paid time off/vacation: Take time off when it makes sense for you and your team.
• Career development: Explore a wide range of learning and growth opportunities within and across industries.
• Health, life, vision and dental insurance: Cover all your medical bases.
• Paid sick time, retirement plan, fitness reimbursement, pet insurance, identity protection technology stipend, employee assistance program and more!

Find out more about what Woolpert has to offer. Woolpert is an equal‑opportunity employer. Woolpert is committed to the full inclusion of all individuals. We recruit, train, compensate and promote regardless of race, religion, color, national origin, sex, disability, age, veteran status and other protected status as required by applicable law. You may view more about EEO on our website and EEO is the Law Poster Supplement.

Applicants who require an accommodation throughout the application and interview process should request this in advance by contacting.

To all agencies: Please no phone calls or emails to any employee of Woolpert or any of our subsidiaries about this requisition. All resumes submitted by search firms/employment agencies to any employee at Woolpert via email, the internet or in any form and/or method will be deemed the sole property of Woolpert unless such search firms/employment agencies were engaged by Woolpert's Talent Acquisition Team for this requisition and a valid agreement is in place. In the event a candidate who was submitted outside of Woolpert's applicant process is hired, no fee or payment of any kind will be paid.

Key Skills: Mechanical Design, System Design, FEA, ASME Codes & Standards, CAD, Mechanical Knowledge, Creo, SolidWorks, Mechanical Engineering, AutoCAD, HVAC Design, Autodesk Inventor.

Employment Type: Full Time

Mechanical Engineer • Johannesburg, Gauteng, South Africa